What event numbers do what? And do certain event numbers have to be assigned to cetain levels?
1.They do what they are assigned to do. To edit these press the Hill with the x in the middle of it and press page up to show the events
2.Yes they have to be assigned to activate things to happen on the overworld.
You must go to event editor mode then press page up the events show up delete them then make your events whit the number you want.
And do certain event numbers have to be assigned to cetain levels?
Yes, when a castle or switch palace destroyed is a event.
Also, the Home and End keys come in handy as well as the PgDn and PgUp keys. These allow you to "step through" the different events, and "assign" newly placed events are.
Events are basically what they are. They are things that happen on the overworld, such as the visible paths appearing, hills getting bandaged, Bowser's ship appearing.Aww, I can't have fun...